Dear ssl friends: I intent to test whether the RSA-OAEP encrypt\decrypt functions in crypto/rsa/rsa_eay.c work well to decrypt a so called PRIVATEKEYBLOB structure passed by XP.
Below I excerpt some part of it: 52 53 41 32 00 08 00 00 01 00 01 00 ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ RSA2 :it's a private key key-length in bis exponent value 0x10001 Below is the combination of module, p, q , etc. 3b 9c b3 07 64 45 0c da d8 1f 8e 7d c0 e3 9c bd ca 9d 4b 03 fa cb 87 2f fe 93 ce ef c6 93 9e e1 d3 53 ae f4 c1 50 ab 6d b2 6e 41 c2 69 d1 80 e4 21 80 5c a2 ... I use crypto/rsa/rsa_test.c to do such simple testing and I copy each part of PRIVATEKEYBLOB to the proper element of RSA structure in key1, a static function call in that c file. I have a "Segmentation fault" while running BN_bin2bn function. And the content seems little endian and should I revert them by each DWORD as big endian? If I really need to do so, is there any help function in Openssl can do it for me? Appreciate your help in advance, cckuo ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]